From 5f0fc0e914e7bdf7ec536ff83638c8a416dfa6ac Mon Sep 17 00:00:00 2001
From: wm4 <wm4@nowhere>
Date: Mon, 15 Jul 2013 00:50:01 +0200
Subject: mp_image: explicitly forbid using RGB colorspace with YUV formats

This probably has more potential for breakage than it would be of use.
---
 video/mp_image.c | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/video/mp_image.c b/video/mp_image.c
index 003ce4a0c7..c1e4ba18e7 100644
--- a/video/mp_image.c
+++ b/video/mp_image.c
@@ -453,6 +453,15 @@ void mp_image_params_guess_csp(struct mp_image_params *params)
     if (!fmt.id)
         return;
     if (fmt.flags & MP_IMGFLAG_YUV) {
+        if (params->colorspace != MP_CSP_BT_601 &&
+            params->colorspace != MP_CSP_BT_709 &&
+            params->colorspace != MP_CSP_SMPTE_240M &&
+            params->colorspace != MP_CSP_YCGCO)
+        {
+            // Makes no sense, so guess instead
+            // YCGCO should be separate, but libavcodec disagrees
+            params->colorspace = MP_CSP_AUTO;
+        }
         if (params->colorspace == MP_CSP_AUTO)
             params->colorspace = mp_csp_guess_colorspace(params->w, params->h);
         if (params->colorlevels == MP_CSP_LEVELS_AUTO)
-- 
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